The Web's Stealth Presidential Race — Big names have quietly launched an Internet presidential race that will offer the winner a real election ballot spot in all 50 states. Will this be 2012's spoiler? — Imagine what our election system might look like if it were designed today …

The cost of patent trolls — I love This American Life's investigation into patent troll Nathan Myhrvold and his company Intellectual Ventures. You should go read — or listen to — the whole thing, but in a nutshell, they explored what happened if they took Intellectual Ventures at its word.

Meet Our Newest Portfolio Company, Airbnb — This is a guest post by Jeff Jordan, General Partner of Andreessen Horowitz. — Talk about a business with humble roots. Brian Chesky and Joe Gebbia met at the Rhode Island School of Design and became roommates in San Francisco in 2007.

Facebook Moves Into Its New Campus [Photos] — Click to view slideshow. — Just like it told us it would back in February, Facebook has started to move its first group of employees into Building 10 of its new Menlo Park campus in the old Sun Building on the Bayfront Expressway. — How do we know this?

Mac malware ‘explosion’ missing in action — The appearance of the MacDefender trojan back in May provoked a lot of back-and-forth between various tech writers (including your humble correspondent). Was this a sign that the good times were ending? That the Mac platform would come under ever-fiercer attack from malware authors?

Samsung Smartphone Sales May Pass Apple — Samsung Electronics Co., the world's second-largest handset maker, may have surpassed Nokia Oyj (NOK1V) and Apple Inc. (AAPL) in smartphone sales in the second quarter, driven by the popularity of Android-based models, according to Boston- based Strategy Analytics.